6
5. Scope of delivery
1 Basic apparatus
1 X-ray tube
1 Jack plug
2 Fuses
1 Radiation warning plates in German, English,
French and Spanish
1 Instruction sheet
6. Technical data
X-ray tube:
Anode
voltage:
20/30 kV selectable,
electronic stabilisation
Emitter current:
0 to 80
μ
A continuously
adjustable with electronic
stabilisation
Radiation dosage:
< 0.1 mrem/h
-1
at 0.1 m
from accessible surfaces
Heated cathode:
4 V, 1 A
Focal point:
5 mm x 1 mm
Anode material:
Cu
Leaded glass collimator: 5 mm dia.
Beam divergence:
Better than 10°
Wavelength of
charact. radiation:
Cu -K
α
: 154 pm
Cu -K
β
: 138 pm
Dimensions:
100 mm x 32 mm dia.
Counter tube goniometer:
Pivot range:
0°
+10° to +130° and
-10° to -130° relative to
axis of beam
Angle
coupling:
Independent of sample
holder alignment or in the
ratio 2:1
Accuracy of
Bragg angle 2
θ
:
5 minutes of arc
Timer:
0 to 60 min, continuously
adjustable
Mains:
115 V/230 V, 50/60 Hz via
mains lead
Power consumption:
100 VA
Dimensions:
250 mm x 370 mm dia.
Weight: 9
kg
7. Spares and accessories
1. Spare X-ray tube
U19204
2. Basic equipment set
U19205
The basic equipment set allows for qualitative
and quantitative experiments, e.g. on straight-
line propagation, ionisation, penetration by X-
rays and X-ray photograph, demonstration of the
wave nature of X-ray radiation, investigation of X-
ray fluorescence and determination of mass-
absorption coefficients.
Scope of delivery:
1 Fluorescent
screen
1 Debye-Scherrer
camera
2 Film
cartridges
1 Lead
stencil
2
Plate electrodes on 4-mm plug
1
Slotted collimator aperture, 1 mm
1
Pinhole collimator aperture, 1 mm Ø
1
Spare magazine with circular apertures
2
Slotted apertures, 1 mm/3 mm
1
Circular aperture, 9.5 mm dia.
2 Monocrystals,
LiF,
NaCl
2
Miniature crystals, LiF
1
Powder sample, LiF
10 Copper
wires
4
Absorption films, Ni, Cu, Co, Zn
1 Revolver for scattering films, coated with the
following elements V, Cr, Mn, Fe, Co, Ni, Cu,
Zn
1
Remote controller for scattering film revolver
1
Set of assembly aids (acetate adhesive, clips)
1 Storage box, with moulded inlays for equip-
ment
3. Crystallography accessories
U19206
These crystallography accessories allow for ad-
vanced crystallographic studies, derivation of
Moseley's law, the Debye-Scherrer procedure,
Bragg reflections and material analysis.
Scope of delivery:
4 Films, Fe, V, Mn, Cr
2 Monocrystals, KCl, RbCl
5 Powder samples. NaF, SiC, NH
4
Cl, MgO, Al
2 Sets of wire samples, Al, Nb (3 each) for De-
bye-Scherrer experiments
10 Polyethylene fibres
1 Disc for calculating Bragg reflection angle
4. Radiography
accessories
U19207
These radiography accessories allow for exper-
ments on the following topics: scattering, absorp-
tion; dependence of penetration on accelerating
voltage or emitter current, resolution, screening,
